Base | Representation |
---|---|
bin | 1000001011001… |
… | …00110000000111 |
3 | 11210000201112001 |
4 | 10011210300013 |
5 | 120023220434 |
6 | 10445410131 |
7 | 1461556612 |
oct | 405446007 |
9 | 153021461 |
10 | 68570119 |
11 | 35784822 |
12 | 1ab69947 |
13 | 1128aa47 |
14 | 916d179 |
15 | 6047114 |
hex | 4164c07 |
68570119 has 2 divisors, whose sum is σ = 68570120. Its totient is φ = 68570118.
The previous prime is 68570093. The next prime is 68570137. The reversal of 68570119 is 91107586.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-68570119 is a prime.
It is a super-2 number, since 2×685701192 = 9403722439348322, which contains 22 as substring.
It is a Chen prime.
It is equal to p4038895 and since 68570119 and 4038895 have the same sum of digits, it is a Honaker prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (68570189) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34285059 + 34285060.
It is an arithmetic number, because the mean of its divisors is an integer number (34285060).
Almost surely, 268570119 is an apocalyptic number.
68570119 is a deficient number, since it is larger than the sum of its proper divisors (1).
68570119 is an equidigital number, since it uses as much as digits as its factorization.
68570119 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 15120, while the sum is 37.
The square root of 68570119 is about 8280.7076388434. The cubic root of 68570119 is about 409.3030375926.
The spelling of 68570119 in words is "sixty-eight million, five hundred seventy thousand, one hundred nineteen".
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